Home / 108,455.90-162,667.82-63,498.02

Finding the Fourth Proportional to 108,455.90, 162,667.82 and 63,498.02

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Solution

The fourth proportional to 108,455.90, 162,667.82 and 63,498.02 is: 95,237.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,455.90 : 162,667.82 = 63,498.02 : x
  2. Step 2: Convert to fraction form
    108,455.90/162,667.82 = 63,498.02/x
  3. Step 3: Cross multiply
    108,455.90x = 162,667.82 × 63,498.02
  4. Step 4: Simplify right side
    108,455.90x = 10,329,083,356.89
  5. Step 5: Solve for x
    x = 10,329,083,356.89/108,455.90
  6. Step 6: Final answer
    x = 95,237.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.